# Pilot Trial of Supplemental Vitamin A and Nicotinamide

> **NCT05702398** · EARLY_PHASE1 · RECRUITING · sponsor: **Rhode Island Hospital** · enrollment: 30 (estimated)

## Conditions studied

- Skin Cancer
- Kidney Transplant Recipients

## Interventions

- **DRUG:** Vitamin A
- **DRUG:** Nicotinamide
- **OTHER:** Other: Placebo

## Key facts

- **NCT ID:** NCT05702398
- **Lead sponsor:** Rhode Island Hospital
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2023-04-01
- **Primary completion:** 2028-01-01
- **Final completion:** 2028-03-01
- **Target enrollment:** 30 (ESTIMATED)
- **Last updated:** 2026-03-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05702398

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05702398, "Pilot Trial of Supplemental Vitamin A and Nicotinamide". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT05702398. Licensed CC0.

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